He placed the same amount of the different

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above

Aswimming pool whose volume is 10 comma 000 gal contains water that is 0.01% chlorine. starting at tequals0, city water containing 0.003% chlorine is pumped into the pool at a rate of 5 gal/min. the pool water flows out at the same rate. what is the percentage of chlorine in the pool after 1 hour? when will the pool water be 0.006% chlorine?